From 47e0c85c2d4b71ec83d3cd2bf265a5daf1458b04 Mon Sep 17 00:00:00 2001
From: Joakim Gebart <joakim.gebart@eistec.se>
Date: Fri, 23 Jan 2015 14:07:03 +0100
Subject: [PATCH] examples/rpl_udp: reduce scope of globals in helper.c

---
 examples/rpl_udp/helper.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/rpl_udp/helper.c b/examples/rpl_udp/helper.c
index 5860bd9c72..e66db425c9 100644
--- a/examples/rpl_udp/helper.c
+++ b/examples/rpl_udp/helper.c
@@ -37,7 +37,7 @@
 
 extern uint8_t ipv6_ext_hdr_len;
 
-msg_t msg_q[RCV_BUFFER_SIZE];
+static msg_t msg_q[RCV_BUFFER_SIZE];
 
 void rpl_udp_set_id(int argc, char **argv)
 {
@@ -121,7 +121,7 @@ void *rpl_udp_monitor(void *arg)
     return NULL;
 }
 
-transceiver_command_t tcmd;
+static transceiver_command_t tcmd;
 
 void rpl_udp_ignore(int argc, char **argv)
 {